CN219128194U

CN219128194U - Upper and lower limb strength rehabilitation training device

Info

Publication number: CN219128194U
Application number: CN202223421552.9U
Authority: CN
Inventors: 彭雄斌; 史晓文; 欧阳俊杰
Original assignee: Shantou University
Current assignee: Shantou University
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-06
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an upper and lower limb strength rehabilitation training device, which has mutually orthogonal upper and lower, left and right and front and back directions, and comprises: a frame; the chair piece is connected to the frame in a sliding way along the front-back direction; the pull rod is detachably clamped on the chair piece; the drag mechanism is arranged on the front side of the frame, the pull rod is connected with the drag mechanism through the drag connecting piece, and the drag mechanism provides drag for the pull rod. During practical training, a user can sit or lie on the seat mechanism, so that the two feet are supported on the frame, when the user needs to exercise the upper limbs, the pull rod is taken out from the armchair part, the pull rod is grasped by both hands, when the user needs to exercise the lower limbs, the pull rod is clamped on the armchair part, the armchair part is enabled to slide on the frame by utilizing the force of the lower limbs, namely, on the same equipment, the user can exercise the upper limbs or the lower limbs according to the requirements of the user, and good rehabilitation training experience is brought to the user.

Description

Upper and lower limb strength rehabilitation training device

Technical Field

The utility model relates to the technical field of training devices, in particular to an upper and lower limb strength rehabilitation training device.

Background

With the continuous progress of society, the living demands of people are continuously improved, and simultaneously, great living pressure is brought to a plurality of people. Many people have sub-health phenomena, and the body functions of the people such as fatigue, weakness and the like are reduced, so that great inconvenience is brought to the life of the people, and more people who exercise by using the indoor body-building device are more and more.

At present, body-building machines are divided into exercise equipment for exercising upper limbs and lower limbs, and when a user exercises the upper limbs on one equipment, the user needs to transfer to the other equipment to exercise the lower limbs, so that the body-building machines are complicated.

Disclosure of Invention

The utility model aims to solve the technical problems that: provides an upper and lower limb strength rehabilitation training device, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The utility model solves the technical problems as follows:

an upper and lower limb strength rehabilitation training device having mutually orthogonal up and down, left and right, and front and rear directions, comprising: a frame; the chair piece is connected to the frame in a sliding way along the front-back direction; the pull rod is detachably clamped on the armchair piece; the drag mechanism is arranged at the front side of the frame, the pull rod is connected with the drag mechanism through a drag connecting piece, and the drag mechanism provides drag for the pull rod.

Adjusting the resistance mechanism according to the requirement, so that the resistance provided by the resistance mechanism is adapted to the target value required by a user; during practical training, a user can sit or lie on the seat mechanism, so that the two feet are supported on the frame, when the user needs to exercise the upper limbs, the pull rod is taken out from the armchair part, the pull rod is grasped by both hands, when the user needs to exercise the lower limbs, the pull rod is clamped on the armchair part, the armchair part is enabled to slide on the frame by utilizing the force of the lower limbs, namely, on the same equipment, the user can exercise the upper limbs or the lower limbs according to the requirements of the user, and good rehabilitation training experience is brought to the user.

As a further improvement of the technical scheme, the device further comprises a pedal mechanism connected to the frame, wherein the pedal mechanism comprises a pedal connected to the frame.

The pedal mechanism is additionally arranged, so that feet of a user can be directly supported on the pedal, the supporting positions of the feet are limited through the pedal, and the slipping situation of the feet is reduced in rehabilitation training.

As a further improvement of the above technical solution, the pedal is rotatably connected to the frame, and the rotation axis of the pedal is disposed along the left-right direction.

Because of the inconsistent height and body shape of the user, the rotation angle of the pedal can be changed according to the requirement, so that the position of the pedal is adapted to the supporting position of the two feet, and the rehabilitation training experience of the user is improved.

As a further improvement of the above technical solution, the pedal mechanism further includes a pedal driving member connected to the frame, and the pedal driving member is used for changing the rotation angle of the pedal.

Because the height and the body type of the user are inconsistent, the pedal driving piece is driven to change the rotation angle of the pedal according to the requirement, and then the position of the pedal is matched with the supporting position of the two feet, so that the rehabilitation training experience of the user is improved, and the adjusting mode is more convenient.

As a further improvement of the above technical solution, the pedal driving member includes: the pedal frame is rotationally connected to the frame, the pedal frame is rotationally connected with the bottom of the pedal, and the rotation axis of the pedal frame is arranged along the left-right direction; one end of the rack is rotationally connected with the pedal, and the rotation axis of the rack is arranged along the left-right direction; a gear engaged with the rack; the pedal driving motor is connected to the frame, the pedal driving motor is in driving connection with the gear to rotate, and the rotation axis of the gear is arranged along the front-back direction.

The pedal driving motor is driven to enable the gear to rotate, the pedal frame is enabled to rotate under the transmission of the gear and the rack, and then the rotation angle of the pedal is changed, so that the position of the pedal is adapted to the supporting position of the two feet, and the rehabilitation training experience of a user is improved.

As a further improvement of the above technical solution, further comprising: the pulley is connected to the frame in a sliding manner along the front-back direction, the resistance mechanism is connected to the pulley, and a locking piece is arranged between the pulley and the frame; the chair comprises a rack, a chair piece, a regulating plate, a chair, a pulley and a control mechanism, wherein the chair piece is connected with the rack through the regulating plate, the chair piece is connected with the regulating plate in a sliding way along the front-back direction, the front side of the regulating plate is rotationally connected with the pulley, and the rotation axis of the regulating plate is arranged along the left-right direction; the adjusting mechanism is connected to the frame and used for changing the included angle between the adjusting plate and the horizontal plane.

The adjusting mechanism is driven to change the size of an included angle formed between the adjusting plate and the horizontal plane, and when the adjusting plate moves, the pulley is matched with the changed position after the adjusting plate moves, so that the adjusting plate can normally move, and the angle of a chair piece which is connected to the adjusting plate in a sliding way is synchronous and can be changed, so that the changed angle meets the requirements of a user, and the rehabilitation training experience of the user is improved; when the angle adjustment of the adjustment plate is completed, the locking member is again locked to define the relative positions of the sled and the frame.

As a further improvement of the above technical solution, the adjusting mechanism includes: an adjustment drive coupled to the frame; the adjusting connecting piece is provided with an adjusting connecting end, the adjusting connecting end is connected with the rear side of the adjusting plate, the adjusting driving piece drives the adjusting connecting piece to move, and the adjusting connecting end moves along the up-down direction.

The adjusting driving piece drives the adjusting connecting piece to move, so that the adjusting connecting end moves in the up-down direction, the adjusting plate rotates around the pulley at the moment and synchronously, the pulley moves to the target position, and the angle of the angle adjustment change meets the requirements of a user, so that the rehabilitation training experience of the user is improved; when the angle adjustment of the adjustment plate is completed, the locking member is again locked to define the relative positions of the sled and the frame.

As a further improvement of the above technical solution, the adjusting mechanism further includes: an optical axis connected to the frame in a vertical direction; the linear bearing is connected to the outer side wall of the optical axis, the linear bearing is connected with the adjusting connecting piece, the adjusting connecting end is rotationally connected with the adjusting plate, and the rotating axis of the adjusting connecting end is arranged along the left-right direction.

When the adjusting connecting piece moves, the linear bearings are synchronously driven to move, and as the optical axis is matched with the linear bearings, the optical axis can limit the movement path of the linear bearings, and the synchronous movement path of the adjusting connecting piece can be limited, so that the adjusting connecting piece can move along the target path.

As a further improvement of the above technical solution, the resistance mechanism includes: a resistance motor connected to the frame; the resistance motor is connected with the resistance wheel in a driving way to rotate, and the rotation axis of the resistance wheel is arranged along the left-right direction; one end of the resistance connecting piece is connected with the pull rod, and the other end of the resistance connecting piece is connected with the resistance wheel.

And adjusting the output value of the resistance motor, wherein the resistance motor transmits resistance through static friction force generated between the resistance wheel and the resistance connecting piece.

As a further improvement of the above technical solution, the resistance mechanism further includes: a resistance rack connected to the frame and located between the rear sides of the resistance wheels; and the upper pulley is connected with the resistance frame and is positioned above the resistance wheel, and the other end of the resistance connecting piece passes through the upper pulley.

The resistance frame and the upper pulley are additionally arranged, and the upper pulley is higher than the resistance wheel, so that the propping area of the resistance connecting piece and the resistance mechanism is increased, and the resistance connecting piece transmits force along a certain direction.

As a further improvement of the above technical solution, the armchair element comprises: the arm rest frame is connected to the rack in a sliding manner along the front-back direction, and the pull rod is detachably clamped to the arm rest frame; shoulder pads, it is along controlling the direction interval connect in the arm-chair frame, two shoulder pads are located the rear side of cushion.

Because the chair piece can be used for a user to sit or lie down, when the user needs to lie down for training, the user can lie on the chair frame, the shoulders are abutted against the two shoulder pads, and the neck is placed between the two shoulder pads.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a partially enlarged schematic illustration of portion B of FIG. 1;

FIG. 4 is a schematic view of the overall structure of another angle of the present utility model;

FIG. 5 is an enlarged schematic view of a portion C of FIG. 4;

FIG. 6 is a schematic view of the structure of the frame after hiding the seat cushion according to the present utility model;

fig. 7 is a partially enlarged schematic view of the portion D in fig. 6.

In the figure, 1, a rack; 11. a slide rail; 12. a locking member; 2. a chair piece; 21. a chair frame; 22. a cushion; 23. a shoulder pad; 24. a hook; 3. a pull rod; 4. a resistance mechanism; 41. a resistance connection; 42. a resistance motor; 43. a resistance wheel; 44. pulley block; 45. a resistance rack; 46. an upper pulley; 5. a pedal mechanism; 51. a pedal; 52. a foot pedal drive; 521. a pedal frame; 522. a rack; 523. gears, 524, pedal drive motor; 6. a pulley; 7. an adjusting plate; 8. an adjusting mechanism; 81. adjusting the driving member; 811. an adjusting frame; 812. adjusting a driving motor; 813. adjusting the belt pulley group; 814. vertical bearing seat; 815. a sprocket; 816. adjusting the rotating shaft; 817. a chain; 818. balancing weight; 82. adjusting the connecting piece; 821. adjusting the connecting end; 83. an optical axis; 84. a linear bearing.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 7, an embodiment of an upper and lower limb strength rehabilitation training device according to the present utility model is shown.

An upper and lower limb strength rehabilitation training device is provided with front and back directions, up and down directions and left and right directions which are mutually orthogonal, wherein the up and down directions are gravity directions.

An upper and lower limb strength rehabilitation training device comprises a frame 1, a chair piece 2, a pull rod 3 and a resistance mechanism 4.

In this embodiment, the armchair 2 is connected to the frame 1, and the armchair 2 is slidingly connected to the frame 1, and the sliding direction of the armchair 2 is set along the front-rear direction.

In this embodiment, the pull rod 3 is connected to the armchair component 2, and the pull rod 3 is close to the front side of the armchair component 2, and the pull rod 3 and the armchair component 2 are detachably connected, specifically, the pull rod 3 is in a ox horn shape.

In this embodiment, the resistance mechanism 4 is connected to the frame 1, and the resistance mechanism 4 is located at the front side of the frame 1, and a resistance connector 41 is connected between the pull rod 3 and the resistance mechanism 4, where the material of the resistance connector 41 is an elastic material, and the resistance mechanism 4 provides resistance for the pull rod 3.

Adjusting the resistance mechanism 4 according to the requirement, so that the resistance provided by the resistance mechanism 4 is adapted to the target value required by a user; during practical training, a user can sit or lie on the seat mechanism, so that feet are supported on the frame 1, when the user needs to exercise the upper limbs, the pull rod 3 is taken out of the arm rest part 2, the pull rod 3 is grasped by both hands, when the user needs to exercise the lower limbs, the pull rod 3 is clamped on the arm rest part 2, the arm rest part 2 is enabled to slide on the frame 1 by utilizing the force of the lower limbs, namely, the user can exercise the upper limbs or the lower limbs according to the requirement of the user, and good rehabilitation training experience is brought to the user.

Further, the device also comprises a pedal mechanism 5, wherein the pedal mechanism 5 is connected to the frame 1, the pedal mechanism 5 comprises two pedals 51, and the two pedals 51 are connected to the frame 1; in particular, the pedal mechanism 5 is located between the resistance mechanism 4 and the armchair element 2.

The pedal mechanism 5 is additionally arranged, so that feet of a user can be directly supported on the two pedals 51, the supporting positions of the feet are limited through the two pedals 51, and the situation of slipping of the feet in rehabilitation training is reduced.

Further, the two pedals 51 are both rotatably connected to the frame 1, and the rotation axes of the two pedals 51 are parallel to the left-right direction, specifically, the two pedals 51 are both recessed in a certain direction, so that the two feet of the user respectively abut against the two pedals 51.

Further, the pedal 51 mechanism further includes a pedal driving member 52, the pedal driving member 52 is connected to the frame 1, the pedal driving member 52 is in driving connection with the two pedals 51 to rotate, and the rotation angle of the two pedals 51 is changed, specifically, the pedal driving member 52 is located between the resistance mechanism 4 and the armchair member 2.

Because of the inconsistent height and body shape of the user, the pedal driving piece 52 is driven to change the rotation angle of the two pedals 51 according to the requirement, so that the positions of the two pedals 51 are matched with the supporting positions of the two feet, and the rehabilitation training experience of the user is improved.

Further, the pedal drive 52 includes a pedal frame 521, a rack 522, a gear 523, and a pedal drive motor 524.

Specifically, the pedal frame 521 is rotatably connected with the frame 1, the rear side of the pedal frame 521 is connected with the frame 1, the two pedals 51 are connected to the pedal frame 521, the bottoms of the two pedals 51 are connected to the top of the pedal frame 521, and the rotation axis of the pedal frame 521 is parallel to the left-right direction.

Specifically, two racks 522 are provided, the top ends of the two racks 522 are respectively connected to the bottoms of the two pedals 51 in a rotating manner, the rotation axes of the two racks 522 are arranged in the left-right direction, and a horizontal rod is connected between the two racks 522.

Specifically, the gear 523 meshes with the rack 522.

Specifically, the pedal driving motor 524 is connected to the frame 1, the pedal driving motor 524 drives the connecting gear 523 to rotate, and the gear 523 is made to rotate along the axis in the front-rear direction, and specifically, both the gear 523 and the pedal driving motor 524 are located below the pedal driving motor 524.

The pedal driving motor 524 is driven to rotate the gear 523, and the pedal rack 521 is rotated under the transmission of the gear 523 and the rack 522, so that the rotation angles of the two pedals 51 are changed, and the positions of the two pedals 51 are adapted to the supporting positions of the two feet, so that the rehabilitation training experience of a user is improved.

Further, a pulley 6, an adjusting mechanism 8 and an adjusting plate 7 are also included.

Specifically, the pulley 6 is connected to the frame 1, and the pulley 6 is slidably connected to the frame 1, the sliding direction of the pulley 6 is set along the front-rear direction, the resistance mechanism 4 is connected to the pulley 6, and specifically, the pedal mechanism 5 is also connected to the pulley 6.

Specifically, the rack 1 is provided with a sliding rail 11 for sliding the pulley 6, so that the pulley 6 cannot be derailed from the rack 1, i.e. the sliding rail 11 can limit the front-back, up-down, left-right movement positions of the pulley 6.

Specifically, a locking piece 12 is connected between the frame 1 and the pulley 6, the locking piece 12 is detachably connected with the frame 1, the locking piece 12 is clamped with the pulley 6 and cannot slide towards the rear side, and the locking piece 12 can also be a bolt connected between the pulley 6 and the frame 1.

Specifically, the armchair member 2 is slidably connected to the top of the adjusting plate 7 in the front-rear direction, and the armchair member 2 is connected to the frame 1 through the adjusting plate 7.

Specifically, the front side of the adjusting plate 7 is rotatably connected to the sled 6, and the rotation axis of the adjusting plate 7 is parallel to the left-right direction.

Specifically, the adjusting mechanism 8 is connected to the frame 1, and the adjusting mechanism 8 is connected to the adjusting plate 7 in a driving manner to rotate, so that the included angle between the adjusting plate 7 and the horizontal plane is changed.

The adjusting mechanism 8 is driven, the adjusting mechanism 8 changes the size of an included angle formed between the adjusting plate 7 and the horizontal plane, when the adjusting plate 7 moves, the pulley 6 is matched with the changed position after the adjusting plate 7 moves, the adjusting plate 7 can normally move, and the angle of the chair piece 2 which is connected to the adjusting plate 7 in a sliding way is synchronous, so that the changed angle meets the requirements of a user, and the rehabilitation training experience of the user is improved; when the angular adjustment of the adjustment plate 7 is completed, the locking member is again locked to define the relative positions of the trolley 6 and the frame 1.

Further, the adjusting mechanism 8 includes an adjusting link 82 and an adjusting drive 81.

Specifically, the adjustment driving member 81 is connected to the frame 1; the adjusting connection terminal 821 is located at one end of the adjusting connection member 82, the adjusting connection terminal 821 is rotatably connected to the rear side of the adjusting plate 7, and the adjusting driving member 81 drives the adjusting connection member 82 to move, and the adjusting connection terminal 821 is moved in the up-down direction.

The adjusting driving piece 81 drives the adjusting connecting piece 82 to move, so that the adjusting connecting end 821 moves along the up-down direction, at the moment, the adjusting plate 7 rotates around the pulley 6, and the pulley 6 moves to the target position synchronously, so that the angle of the angle adjustment change meets the requirement of a user, and the rehabilitation training experience of the user is improved; when the angular adjustment of the adjustment plate 7 is completed, the locking member is again locked to define the relative positions of the trolley 6 and the frame 1.

Specifically, the adjusting driving member 81 includes an adjusting frame 811, an adjusting driving motor 812, an adjusting pulley set 813, a vertical bearing block 814, a sprocket 815, an adjusting rotating shaft 816, a chain 817 and a balancing weight 818; the adjusting frame 811 is connected to the frame 1; an adjustment driving motor 812 is connected to the rear side of the adjustment frame 811; the adjusting rotating shaft 816 is connected to the top of the adjusting frame 811 through a vertical bearing seat 814, and the adjusting rotating shaft 816 extends in the left-right direction; the adjusting driving motor 812 is in transmission connection with the adjusting rotating shaft 816 through an adjusting belt pulley set 813; the sprocket 815 is connected to the outer sidewall of the adjustment shaft 816; chain 817 is meshed with sprocket 815, and the both ends of chain 817 are connected with balancing weight 818 and adjusting connection piece 82 respectively, and balancing weight 818 is located the rear side of adjusting connection piece 82, and adjusting connection piece 82 is the cubic structure.

Further, the adjusting mechanism 8 further includes an optical axis 83 and a linear bearing 84; the optical axis 83 is arranged in the vertical direction, and the optical axis 83 is connected to the frame 1, specifically, the optical axis 83 is connected to the adjusting frame 811, and the optical axis 83 passes through the adjusting connector 82; the linear bearing 84 is connected to the adjusting connector 82, and the linear bearing 84 is sleeved on the outer side wall of the optical axis 83; the adjustment link 821 and the adjustment plate 7 are rotatably connected, and the rotation axis of the adjustment link 821 is disposed in the left-right direction.

When the adjusting connecting piece 82 moves, the linear bearings 84 are synchronously driven to move, and as the optical axis 83 and the linear bearings 84 are matched, the optical axis 83 can define the movement path of the linear bearings 84, and the synchronous movement path of the adjusting connecting piece 82 can be defined, so that the adjusting connecting piece 82 can move along the target path.

Further, the resistance mechanism 4 comprises a pulley block 44, a resistance motor 42 and a resistance wheel 43; the resistance motor 42 is connected to the frame 1; the resistance motor 42 is used for driving the connecting resistance wheel 43 to rotate, and the rotation axis of the resistance wheel 43 is parallel to the left-right direction; the pulley block 44 is connected to the frame 1, the pulley block 44 is positioned at the rear side of the resistance wheel 43, two ends of the resistance connecting piece 41 are respectively connected with the pull rod 3 and the resistance wheel 43, and the resistance connecting piece 41 passes through the pulley block 44; specifically, the pulley block 44 includes two fixed pulleys disposed up and down.

The output value of the resistance motor 42 is adjusted, and the resistance motor 42 transmits resistance through static friction generated between the resistance wheel 43 and the resistance link 41.

Further, the resistance mechanism 4 further includes a resistance frame 45 and an upper pulley 46; the resistance frame 45 is connected to the frame 1, and the resistance frame 45 is located between the pulley block 44 and the resistance wheel 43, specifically, the top of the resistance frame 45 is higher than the top of the pulley block 44, and the top of the resistance frame 45 is higher than the top of the resistance wheel 43; the upper pulleys 46 are connected to the resistance frame 45, the upper pulleys 46 are located above the pulley blocks 44, the upper pulleys 46 are located above the resistance wheels 43, the resistance connecting pieces 41 pass through the upper pulleys 46, specifically, the upper pulleys 46 are provided with two resistance connecting pieces 41 in the up-down direction, the resistance connecting pieces 41 pass through the two upper pulleys 46, the upper pulleys 46 located below are also higher than the top of the resistance wheels 43 and the top of the pulley blocks 44, and the upper pulleys 46 are also fixed pulleys.

The resistance frame 45 and the upper pulley 46 are added, and the upper pulley 46 is higher than the resistance wheel 43, so that the contact area between the resistance connector 41 and the resistance mechanism 4 is increased, and the resistance connector 41 transmits force in a certain direction.

Specifically, the resistance connector 41 includes a first connecting rope and a second connecting rope, the first connecting rope and the second connecting rope are connected with each other, a tension sensor is connected between the first connecting rope and the second connecting rope, one end of the first connecting rope far away from the second connecting rope is connected with the pull rod 3, the first connecting rope passes through the pulley block 44 and the upper pulley 46, one end of the second connecting rope far away from the first connecting rope is connected with the resistance wheel 43, and the second connecting rope can be wound on the resistance wheel 43; the tension sensor may determine whether the provided tension is greater than the resistance and other friction provided by the resistance motor 42.

Further, the machine frame 1 may be connected to a controller, the controller is electrically connected to the tension sensor, the controller is electrically connected to the resistance motor 42, the adjustment driving motor 812, and the foot driving motor 524, the controller may change the output value of the resistance motor 42, and the resistance motor 42 transmits resistance through static friction force generated between the resistance connector 41 and the resistance wheel 43.

Further, the armchair member 2 comprises a armchair frame 21, a seat cushion 22 and a shoulder pad 23; the chair rack 21 is connected to the frame 1 in a sliding manner along the front-rear direction; the pull rod 3 is in clamping, disassembling and clamping connection with the armchair frame 21, specifically, two hooks 24 are arranged on the front side of the armchair frame 21, the two hooks 24 are arranged at intervals along the left-right direction, the pull rod 3 is hung on the two hooks 24, a space is arranged between the tops of the two hooks 24 and the top of the armchair frame 21, and the openings of the two hooks 24 are arranged towards the rear; the cushion 22 is connected to the armchair frame 21 in the horizontal direction, and the cushion 22 is positioned on the top of the armchair frame 21; the two shoulder pads 23 are provided, the two shoulder pads 23 are connected to the armchair frame 21 in the left-right direction, and the two shoulder pads 23 are arranged at intervals, and the two shoulder pads 23 are located at the rear side of the cushion 22.

Since the chair 2 allows the user to sit or lie on, a corresponding cushion 22 is provided for the user to sit and train, and when the user needs to lie on the cushion 22, the user can lie on the cushion with the shoulders against the two shoulder pads 23, and the neck is placed between the two shoulder pads 23.

Further, the relative positions of the seat cushion 22 and the seatback frame 21 in the front-rear direction are adjustable, and are locked by bolts.

When the upper and lower limb strength rehabilitation training device is used, the adjusting driving piece 81 is driven according to the requirement, and then the adjusting connecting piece 82 is driven to move up and down, so that the adjusting plate 7 rotates, and the included angle between the adjusting plate 7 and the horizontal plane is changed.

The pedal driving motor 524 is adjusted as needed, and the rotation angle of the two pedals 51 is changed under the transmission of the gear 523 and the rack 522.

The user can choose to sit or lie on the seat cushion 22 with both feet pressing on the two pedals 51.

When the upper limb needs to be exercised, the pull rod 3 is taken out from the hook 24; when the lower limbs need to be exercised, the pull rod 3 is clamped on the hook 24.

Finally, the resistance motor 42 is adjusted, and the resistance of the pull rod 3 is changed under the cooperation of the upper pulley 46, the pulley block 44 and the resistance wheel 43, so that a user can exercise on the device.

That is, when actually training, the user can sit or lie on the seat mechanism, so that the feet are supported on the frame 1, when the user needs to exercise the upper limbs, the pull rod 3 is taken out from the arm rest part 2, the pull rod 3 is grasped by both hands, when the user needs to exercise the lower limbs, the pull rod 3 is clamped on the arm rest part 2, the arm rest part 2 is enabled to slide on the frame 1 by utilizing the force of the lower limbs, namely, on the same equipment, the user can exercise the upper limbs or the lower limbs according to the requirement of the user, and good rehabilitation training experience is brought to the user.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. An upper and lower limb strength rehabilitation training device having mutually orthogonal up and down, left and right, and front and rear directions, comprising:

a frame;

the chair piece is connected to the frame in a sliding way along the front-back direction;

the pull rod is detachably clamped on the armchair piece;

the drag mechanism is arranged at the front side of the frame, the pull rod is connected with the drag mechanism through a drag connecting piece, and the drag mechanism provides drag for the pull rod.

2. The upper and lower limb strength rehabilitation training device according to claim 1, further comprising a pedal mechanism connected to the frame, wherein the pedal mechanism comprises a pedal connected to the frame.

3. The upper and lower limb strength rehabilitation training device according to claim 2, wherein the pedal is rotatably connected to the frame, and a rotation axis of the pedal is disposed in a left-right direction.

4. A lower and upper limb strength rehabilitation training device according to claim 3, wherein the pedal mechanism further comprises a pedal driving member connected to the frame, the pedal driving member being configured to change a rotation angle of the pedal.

5. The upper and lower limb strength rehabilitation training device according to claim 4, wherein the pedal driving member comprises:

the pedal frame is rotationally connected to the frame, the pedal frame is rotationally connected with the bottom of the pedal, and the rotation axis of the pedal frame is arranged along the left-right direction;

one end of the rack is rotationally connected with the pedal, and the rotation axis of the rack is arranged along the left-right direction;

a gear engaged with the rack;

the pedal driving motor is connected to the frame, the pedal driving motor is in driving connection with the gear to rotate, and the rotation axis of the gear is arranged along the front-back direction.

6. The upper and lower limb strength rehabilitation training device according to claim 1, further comprising:

the pulley is connected to the frame in a sliding manner along the front-back direction, the resistance mechanism is connected to the pulley, and a locking piece is arranged between the pulley and the frame;

the chair comprises a rack, a chair piece, a regulating plate, a chair, a pulley and a control mechanism, wherein the chair piece is connected with the rack through the regulating plate, the chair piece is connected with the regulating plate in a sliding way along the front-back direction, the front side of the regulating plate is rotationally connected with the pulley, and the rotation axis of the regulating plate is arranged along the left-right direction;

the adjusting mechanism is connected to the frame and used for changing the included angle between the adjusting plate and the horizontal plane.

7. The upper and lower limb strength rehabilitation training device according to claim 6, wherein the adjusting mechanism comprises:

an adjustment drive coupled to the frame;

the adjusting connecting piece is provided with an adjusting connecting end, the adjusting connecting end is connected with the rear side of the adjusting plate, the adjusting driving piece drives the adjusting connecting piece to move, and the adjusting connecting end moves along the up-down direction.

8. The upper and lower limb strength rehabilitation training device according to claim 1, wherein the resistance mechanism comprises:

a resistance motor connected to the frame;

the resistance motor is connected with the resistance wheel in a driving way to rotate, and the rotation axis of the resistance wheel is arranged along the left-right direction;

one end of the resistance connecting piece is connected with the pull rod, and the other end of the resistance connecting piece is connected with the resistance wheel.

9. The upper and lower limb strength rehabilitation training device according to claim 8, wherein the resistance mechanism further comprises:

a resistance frame connected to the frame and located at a rear side of the resistance wheel;

and the upper pulley is connected with the resistance frame and is positioned above the resistance wheel, and the other end of the resistance connecting piece passes through the upper pulley.

10. An upper and lower limb strength rehabilitation training device according to claim 1, wherein the chair member comprises:

the arm rest frame is connected to the rack in a sliding manner along the front-back direction, and the pull rod is detachably clamped to the arm rest frame;

shoulder pads which are connected with the chair frame at intervals along the left-right direction.